| 1 | |
| 2 | /* |
| 3 | * Copyright (c) 2006 Kungliga Tekniska Högskolan |
| 4 | * (Royal Institute of Technology, Stockholm, Sweden). |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in the |
| 16 | * documentation and/or other materials provided with the distribution. |
| 17 | * |
| 18 | * 3. Neither the name of the Institute nor the names of its contributors |
| 19 | * may be used to endorse or promote products derived from this software |
| 20 | * without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 32 | * SUCH DAMAGE. |
| 33 | */ |
| 34 | |
| 35 | /* |
| 36 | * $Id$ |
| 37 | */ |
| 38 | |
| 39 | #ifndef _HEIM_RAND_H |
| 40 | #define _HEIM_RAND_H 1 |
| 41 | |
| 42 | typedef struct RAND_METHOD RAND_METHOD; |
| 43 | |
| 44 | #include <hcrypto/engine.h> |
| 45 | |
| 46 | /* symbol renaming */ |
| 47 | #define RAND_bytes hc_RAND_bytes |
| 48 | #define RAND_pseudo_bytes hc_RAND_pseudo_bytes |
| 49 | #define RAND_seed hc_RAND_seed |
| 50 | #define RAND_cleanup hc_RAND_cleanup |
| 51 | #define RAND_add hc_RAND_add |
| 52 | #define RAND_set_rand_method hc_RAND_set_rand_method |
| 53 | #define RAND_get_rand_method hc_RAND_get_rand_method |
| 54 | #define RAND_set_rand_engine hc_RAND_set_rand_engine |
| 55 | #define RAND_file_name hc_RAND_file_name |
| 56 | #define RAND_load_file hc_RAND_load_file |
| 57 | #define RAND_write_file hc_RAND_write_file |
| 58 | #define RAND_status hc_RAND_status |
| 59 | #define RAND_egd hc_RAND_egd |
| 60 | #define RAND_egd_bytes hc_RAND_egd_bytes |
| 61 | #define RAND_fortuna_method hc_RAND_fortuna_method |
| 62 | #define RAND_egd_method hc_RAND_egd_method |
| 63 | #define RAND_unix_method hc_RAND_unix_method |
| 64 | #define RAND_w32crypto_method hc_RAND_w32crypto_method |
| 65 | |
| 66 | /* |
| 67 | * |
| 68 | */ |
| 69 | |
| 70 | struct RAND_METHOD |
| 71 | { |
| 72 | void (*seed)(const void *, int); |
| 73 | int (*bytes)(unsigned char *, int); |
| 74 | void (*cleanup)(void); |
| 75 | void (*add)(const void *, int, double); |
| 76 | int (*pseudorand)(unsigned char *, int); |
| 77 | int (*status)(void); |
| 78 | }; |
| 79 | |
| 80 | /* |
| 81 | * |
| 82 | */ |
| 83 | |
| 84 | int RAND_bytes(void *, size_t num); |
| 85 | int RAND_pseudo_bytes(void *, size_t); |
| 86 | void RAND_seed(const void *, size_t); |
| 87 | void RAND_cleanup(void); |
| 88 | void RAND_add(const void *, size_t, double); |
| 89 | |
| 90 | int RAND_set_rand_method(const RAND_METHOD *); |
| 91 | const RAND_METHOD * |
| 92 | RAND_get_rand_method(void); |
| 93 | int RAND_set_rand_engine(ENGINE *); |
| 94 | |
| 95 | const char * |
| 96 | RAND_file_name(char *, size_t); |
| 97 | int RAND_load_file(const char *, size_t); |
| 98 | int RAND_write_file(const char *); |
| 99 | int RAND_status(void); |
| 100 | int RAND_egd(const char *); |
| 101 | int RAND_egd_bytes(const char *, int); |
| 102 | |
| 103 | |
| 104 | const RAND_METHOD * RAND_fortuna_method(void); |
| 105 | const RAND_METHOD * RAND_unix_method(void); |
| 106 | const RAND_METHOD * RAND_egd_method(void); |
| 107 | const RAND_METHOD * RAND_w32crypto_method(void); |
| 108 | |
| 109 | #endif /* _HEIM_RAND_H */ |